A13, C93, D71, D72, D83, F22, H23, J15, J38, J60, J68, P16
F22, J61, O15, C93, O12
F22, F24, I26, I3, J15, J16, Z1
F22, F24, I23, I3, O15
F22, J61, C93, D83
O15 Economic Development: Human Resources, Human Development, Income Distribution, Migration J61
F22, J61, D22
O15, J24, F22
F22
C93, I31, F22